| 摘要 |
Ester derivatives of gamma-aminobutyric acid (GABA) and GABA analogues which cross the blood-brain barrier are disclosed, as well as methods of synthesizing and using the compounds. The ester derivatives have the formula: <IMAGE> where A is a radical compound having at least one esterifiable OH group; n varies from one to the total number of esterifiable OH group contained in A; and R1, R2, R3 and R4 are hydrogen or a substituent.
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